UFC Fight Night 174: Lewis vs. Oleinik (also known as UFC Fight Night 174, UFC on ESPN+ 32 and UFC Vegas 6) was a mixed martial arts event produced by the Ultimate Fighting Championship on August 8, 2020 at the UFC APEX facility in Las Vegas, Nevada, United States. Derrick Lewis vs. Aleksei Oleinik; Heavyweight. Omari Akhmedov vs. Chris Weidman; Middleweight. Maki Pitolo vs. Darren Stewart; Middleweight. Yana Kunitskaya vs. Ketlen Vieira; Women's bantamweight. Beneil Dariush vs. Scott Holtzman; Lightweight.

UFC Fight Night 167: Anderson vs. Błachowicz 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 15, 2020 at the Santa Ana Star Center in Rio Rancho, New Mexico, United States. A light heavyweight rematch between The Ultimate Fighter: Team Edgar vs. Team Penn light heavyweight winner Corey Anderson and former KSW Light Heavyweight Champion Jan Błachowicz served as the event headliner in a possible title eliminator.

UFC on ABC 4: Rozenstruik vs. Almeida was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 13, 2023, at the Spectrum Center in Charlotte, North Carolina. A light heavyweight bout between former UFC Light Heavyweight Championship challenger Anthony Smith and Johnny Walker was originally expected to headline the event. However, the UFC decided to promote an already scheduled three-round heavyweight bout between Jairzinho Rozenstruik and Jailton Almeida to the five-round main event spot and downgrade the previous headliner to a three-round co-main event.

UFC Fight Night 228: Fiziev vs. Gamrot was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 23, 2023, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A lightweight bout between Rafael Fiziev and former KSW Featherweight and Lightweight Champion Mateusz Gamrot headlined the event.

UFC on ESPN 37: Kattar vs. Emmett was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 18, 2022 at the Moody Center in Austin, Texas, United States. A featherweight bout between Calvin Kattar and Josh Emmett is expected to headline the event.

Featherweight Calvin Kattar vs. Arnold Allen Welterweight Max Griffin vs. Tim Means Heavyweight Jared Vanderaa vs. Waldo Cortes-Acosta Middleweight Josh Fremd vs. Tresean Gore Light Heavyweight Dustin Jacoby vs. Khalil Rountree Jr.

UFC on ESPN 55: Nicolau vs. Perez was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 27, 2024, at the UFC Apex facility, in Enterprise, Nevada, United States. A flyweight match between Matheus Nicolau and UFC Flyweight Championship challenger Alex Perez served as the headliner.

UFC 202: Diaz vs. McGregor 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on August 20, 2016, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area. The event was headlined by a welterweight rematch between The Ultimate Fighter 5 winner and former lightweight title challenger Nate Diaz and UFC Featherweight Champion Conor McGregor.

UFC Fight Night 106: Belfort vs. Gastelum was a mixed martial arts event produced by the Ultimate Fighting Championship held on March 11, 2017, at the Centro de Formação Olímpica do Nordeste in Fortaleza, Brazil. A middleweight bout between former UFC Light Heavyweight Champion and UFC 12 Heavyweight Tournament winner Vitor Belfort and The Ultimate Fighter: Team Jones vs. Team Sonnen middleweight winner Kelvin Gastelum was the event headliner.

UFC Fight Night 121: Werdum vs. Tybura was a mixed martial arts event produced by the Ultimate Fighting Championship held on November 19, 2017 at Qudos Bank Arena in Sydney, New South Wales, Australia.